DownloadReq.java

/*
 * Copyright (C) 2013 PA Updater (Simon Matzeder and Parthipan Ramesh)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.matze5800.paupdater;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.webkit.DownloadListener;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

import java.util.Timer;
import java.util.TimerTask;

public class DownloadReq extends Activity {

    private String URL, gooShortURL;
    private Boolean gapps;
    private WebView webview = null;
    private Activity mActivity = this;
    private Timer timer = new Timer();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_download_req);
        webview = (WebView) findViewById(R.id.webView_dlreq);
        Bundle extras = getIntent().getExtras();
        gooShortURL = extras.getString("gooShortURL");
        gapps = extras.getBoolean("gapps");
        RequestROM();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        return true;
    }

    @Override //disable back button if needed
    public void onBackPressed() {
    }

    @SuppressLint("SetJavaScriptEnabled")
    public void RequestROM() {
        Functions.createDirIfNotExists("pa_updater");
        webview.setVisibility(0);
        WebSettings settings = webview.getSettings();
        settings.setJavaScriptEnabled(true);
        settings.setLoadWithOverviewMode(true);
        settings.setUseWideViewPort(true);
        webview.setWebViewClient(new WebViewClient());
        webview.loadUrl(gooShortURL);
        timer.scheduleAtFixedRate(new TimerTask() {
            @Override
            public void run() {
                webview.loadUrl(gooShortURL);
                Functions.Notify(mActivity, "Failed! Retrying Request...");
            }
        }, 21000, 21000);
        webview.setDownloadListener(new DownloadListener() {
            public void onDownloadStart(String url, String userAgent,
                                        String contentDisposition, String mimetype,
                                        long contentLength) {
                webview.setDownloadListener(null);
                timer.cancel();
                URL = url;
                processStopService();
                processStartService();
                finish();
            }
        });

    }

    private void processStartService() {
        Intent intent = new Intent(getApplicationContext(), UpdateService.class);
        if (gapps) {
            intent.putExtra("mode", 2);
        } else {
            intent.putExtra("mode", 1);
        }
        intent.putExtra("url", URL);
        startService(intent);
    }

    private void processStopService() {
        Intent intent = new Intent(getApplicationContext(), UpdateService.class);
        stopService(intent);
    }
}